| abstract |
A curable composition including (A) a compound having two or more alkenyl groups and a perfluoro(poly)ether group in one molecule, wherein the perfluoro(poly)ether group is represented by formula: —(OC6F12)a—(OC5F10)b—(OC4F8)c—(OC3X106)d—(OC2F4)e—(OCF2)f—, wherein a, b, c and d are each independently an integer of 0 to 30, e and f are each independently an integer of 1 to 200, the sum of a, b, c, d, e and f is at least 5 or more, the occurrence order of the respective repeating units in parentheses with the subscript a, b, c, d, e or f is not limited in the formula, a ratio of e to f is less than 1.0, and each X10, at each occurrence, is independently a hydrogen atom, a fluorine atom or a chlorine atom, (B) an organosilicon compound which has two or more hydrogen atoms each bonding to a silicon atom, in one molecule, and (C) a catalyst. |